"She certainly has not been around performing in eight years."

This was the first time the two performed together in 24 years.

This was the first time they had performed together in more than 15 years.

This is the first time we will be performing on stage together in 20 years.

A lot will depend on how the economy is performing in four years.

From all accounts the Mass had not been performed in 166 years.

Many of these works have not been performed in nearly forty years.

With the exception of a show or two, these bands have not performed in more than 30 years.

"You should be warned," he told a reporter who had not seen him perform in 25 years.

He has performed more than 5000 kirtans in 25 years.